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| author | Lv Ruyi <lv.ruyi@zte.com.cn> | 2022-04-13 01:04:25 +0000 |
|---|---|---|
| committer | Iwona Winiarska <iwona.winiarska@intel.com> | 2022-08-15 20:31:34 +0200 |
| commit | e79b548b7202bb3accdfe64f113129a4340bc2f9 (patch) | |
| tree | c157d7f73b77e711fc080d142780b53942d94a3c /drivers/peci | |
| parent | 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 (diff) | |
| download | linux-e79b548b7202bb3accdfe64f113129a4340bc2f9.tar.gz linux-e79b548b7202bb3accdfe64f113129a4340bc2f9.tar.bz2 linux-e79b548b7202bb3accdfe64f113129a4340bc2f9.zip | |
peci: aspeed: fix error check return value of platform_get_irq()
platform_get_irq() return negative value on failure, so null check of
priv->irq is incorrect. Fix it by comparing whether it is less than zero.
Fixes: a85e4c52086c ("peci: Add peci-aspeed controller driver")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Link: https://lore.kernel.org/r/20220413010425.2534887-1-lv.ruyi@zte.com.cn
Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>
Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
Diffstat (limited to 'drivers/peci')
| -rw-r--r-- | drivers/peci/controller/peci-aspeed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/peci/controller/peci-aspeed.c b/drivers/peci/controller/peci-aspeed.c index 1925ddc13f00..731c5d8f75c6 100644 --- a/drivers/peci/controller/peci-aspeed.c +++ b/drivers/peci/controller/peci-aspeed.c @@ -523,7 +523,7 @@ static int aspeed_peci_probe(struct platform_device *pdev) return PTR_ERR(priv->base); priv->irq = platform_get_irq(pdev, 0); - if (!priv->irq) + if (priv->irq < 0) return priv->irq; ret = devm_request_irq(&pdev->dev, priv->irq, aspeed_peci_irq_handler, |